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One of the steps that can be taken in order to conserve living beings is to create hunting laws. This is because hunting laws help regulate and control the hunting of animals, preventing overhunting and ensuring the sustainability of wildlife populations. By implementing hunting laws, governments can protect endangered species, preserve biodiversity, and maintain the balance of ecosystems.

The rapid growth of eceng gondok due to the presence of plant fertilizer waste carried by the river water can lead to a decrease in oxygen levels below the water surface. This is because the excessive growth of eceng gondok can cause oxygen depletion through the process of respiration, leading to a decrease in oxygen availability for other aquatic organisms. As a result, the decrease in oxygen below the water surface can negatively impact the survival and growth of other aquatic plants and animals.

The correct answer is 2 because the uterus is the organ where the fertilized egg implants and grows into an embryo. It provides a suitable environment for the embryo to develop and receive nutrients until it is ready to be born. The other options are incorrect because option 4 refers to the pituitary gland, option 1 refers to the result of fertilization, option 3 refers to the location of fertilization, and option 6 refers to the fallopian tubes where the egg is fertilized.

Based on the given data, it can be concluded that the growth of green beans will be faster if hormones are added.

The correct answer is "pindah silang dan pautan" because the image of the chromosome shows a process called meiosis, which involves the exchange of genetic material between homologous chromosomes. This exchange is known as crossing over or pindah silang. Additionally, the image also shows the formation of chiasmata, which are the points where the chromosomes are physically linked during crossing over. Therefore, the correct answer is "pindah silang dan pautan".

The correct answer is D because the thickening of the endometrium is indicated by the increasing line on the graph. This suggests that there is an increase in the growth and development of the endometrial lining, which is a normal physiological process that occurs during the menstrual cycle.

In the given population of 10,000 people in Ponorogo, there are 4 individuals with the albino trait. To determine the number of carriers of the albino trait, we subtract the 4 individuals with the albino trait from the total population. Therefore, the number of carriers of the albino trait in the population is 10,000 - 4 = 9,996. However, none of the given answer options match this calculation. Therefore, the correct answer cannot be determined based on the information provided.

The correct answer is 3 because in the given image, the number 3 represents the sporophyte.

The correct answer is 2) dan 4). The explanation is that the organelles mentioned, dinding sel (cell wall), mitokondria (mitochondria), ribosom (ribosomes), lisosom (lysosomes), and plastida (plastids), are present in both animal and plant cells. Therefore, the correct answer is the combination of organelles that can be found in both types of cells, which is 2) dan 4).

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Based on the given characteristics of the respiratory organ, it is clear that the process that takes place in this organ is the exchange of oxygen and carbon dioxide. The thin walls of the organ allow for easy diffusion of gases between the organ and the capillary blood vessels. The presence of grape-like sacs further increases the surface area for gas exchange. The inner lining of the organ is covered by epithelium, which helps in the exchange of gases. Therefore, the correct answer is the exchange of oxygen and carbon dioxide.

The correct answer is "Filtrasi yang menghasilkan urine primer". Pada proses pembentukan urine, filtrasi adalah tahap awal di mana darah yang mengalir melalui glomerulus disaring dan zat-zat yang lebih kecil seperti air, garam, glukosa, dan asam amino masuk ke dalam tubulus ginjal untuk membentuk urine primer. Tahap ini penting untuk memisahkan zat-zat yang diperlukan oleh tubuh dari yang tidak diperlukan.

The correct answer is P because in the given diagram, P is the only part of the neuron that is shown receiving impulses from other nerve endings. The other parts of the neuron (Q, R, S, T) are not shown receiving any impulses. Therefore, P is the correct answer as it is the part of the neuron that functions to receive impulses from other nerve endings.

The correct answer is 1 dan 3. The table shows the differences between competitive inhibitors and non-competitive inhibitors. By comparing the information in the table, it can be determined that the correct differences are represented by options 1 and 3.

During the process of glucose fermentation, glucose undergoes glycolysis to form pyruvic acid, which is then converted into ethanol. Saccaromyces is a type of yeast that carries out this fermentation process. In this process, a net gain of 2 ATP molecules is produced. Therefore, the correct answer is 2 ATP, Saccaromyces.

Organisme yang memiliki ciri-ciri tersebut tergolong jamur. Jamur adalah organisme uniseluler atau multiseluler yang memiliki inti bersifat eukariotik, tidak berklorofil, memiliki hifa, dan bereproduksi dengan spora.

Nikotiamin Adenin Dinukleotida Phospat (NADP) adalah akseptor hydrogen dalam reaksi fotosintesis non siklik. Pada tahap reaksi terang, molekul air dipecah menjadi oksigen dan hydrogen. Hydrogen tersebut kemudian diikat oleh molekul akseptor, yaitu NADP, untuk membentuk NADPH. NADPH berperan penting dalam tahap reaksi gelap fotosintesis untuk membawa hydrogen ke reaksi pembentukan senyawa organik.

Based on the given image, the mushroom shown belongs to the division Zygomycotina.

Based on the given image, it can be observed that structure 2 represents the protalium, which is the gametophyte phase of a fern. The gametophyte phase is the sexual phase in the life cycle of a fern, where the gametes are produced. Therefore, the correct statement is "2 adalah protalium, fase gametofit".

The correct answer is "memiliki eksoskeleton" because the other characteristics mentioned in the question (tidak memiliki antena, memiliki 3 pasang kaki, memiliki kelisera dan pedipalpus, bagian dada dan kepala terpisah) are not common to both types of animals mentioned. However, having an exoskeleton is a shared characteristic between the two types of animals, allowing them to be grouped together.

The correct answer is Genetika. Genetika is the branch of biology that studies genes, heredity, and genetic variation. In the context of improving food production, researchers have successfully developed superior seeds through hybridization, which involves combining the genetic material of different plants. This process relies on an understanding of genetics and how traits are inherited and passed down from one generation to the next. Therefore, genetika is the science that underlies the development of superior seeds for increasing food production.

The correct answer is "Mirasidium dan redia". Mirasidium and redia are stages in the life cycle of Fasciola hepatica, a type of liver fluke. Mirasidium is the first larval stage that hatches from the eggs of the fluke, and redia is the second larval stage that develops from mirasidium. These stages are important in the transmission of the parasite and its development within its intermediate host, typically a snail.

The correct answer is 1. gerak anggota badan, 2 gerak kontraksi jantung memompa darah. This is because the first type of tissue mentioned, gerak anggota badan, refers to the skeletal muscle tissue, which is responsible for the movement of body parts. The second type of tissue mentioned, gerak kontraksi jantung memompa darah, refers to the cardiac muscle tissue, which is responsible for the contraction of the heart to pump blood. Therefore, this answer accurately describes the functions of both types of tissues mentioned in the table.

Bakteri Rhizobium sp bersimbiosis pada akar tanaman kacang-kacangan. Bakteri ini menguntungkan dalam bidang pertanian karena mampu mengikat nitrogen bebas dari udara dan mengubahnya menjadi senyawa yang dapat digunakan oleh tanaman. Nitrogen adalah nutrisi penting bagi pertumbuhan tanaman, dan dengan adanya bakteri Rhizobium sp, tanaman kacang-kacangan dapat memperoleh nitrogen yang cukup tanpa perlu menggunakan pupuk nitrogen tambahan. Hal ini dapat meningkatkan produktivitas pertanian dan mengurangi penggunaan pupuk kimia yang berpotensi merusak lingkungan.

Pembelahan sel secara mitosis bertujuan untuk mengganti sel yang rusak, membentuk sel tubuh, dan memfasilitasi pertumbuhan pada titik tumbuh. Namun, tujuan tersebut tidak termasuk dalam mengurangi jumlah kromosom. Selama mitosis, jumlah kromosom dipertahankan dan dibagi secara merata antara sel-sel anak yang terbentuk. Jadi, mengurangi jumlah kromosom bukanlah tujuan dari pembelahan sel secara mitosis.

In this question, the given information states that the black color (H) is epistatic to the yellow color (K), while both black and yellow colors are dominant over the white color (h and k). When a black-skinned pea plant (Hhkk) is crossed with a yellow-skinned pea plant (hhKk), the offspring will have a ratio of 2 black : 1 yellow : 1 white. Therefore, the correct answer is 2. 1. 1.

The given answer of 3:2:3 suggests that when the F1 generation (AaBb) is crossed with a red flower (Aabb), the phenotypic ratio of purple flowers to white flowers to red flowers is 3:2:3. This can be explained by understanding the principles of Mendelian genetics and the inheritance of traits. The purple flower color is a result of the dominant alleles for both red and white flowers being present in the F1 generation. When crossed with a red flower (Aabb), the F1 generation will have a 50% chance of inheriting the dominant allele for red flowers and a 50% chance of inheriting the dominant allele for purple flowers, resulting in a phenotypic ratio of 3:2:3.

The X in the carbon cycle diagram represents the process of respiration. Respiration is the process by which organisms break down organic molecules, such as glucose, to release energy in the form of ATP. During respiration, carbon dioxide is produced as a waste product, which is then released into the atmosphere. This process is essential for the survival of organisms as it provides them with the energy they need to carry out their daily activities.

The correct answer is 2, 3, and 6 because the characteristics mentioned in the statement that differentiate ferns from mosses are: having fibrous roots (2), having vascular tissues (3), and reproducing vegetatively with spores (6).

The correct answer is 1 and 4. This is because the given characteristics of cell reproduction include: occurring in somatic cells (1), the offspring cells not being identical to the parent cell (4), occurring in the gonads (2), the offspring cells being identical to the parent cell (3), and the division process happening twice (5). Therefore, the characteristics that are mentioned in the question are 1 (occurs in somatic cells) and 4 (offspring cells not being identical to parent cell).

The correct sequence for the genetic engineering process (plasmid technique) is 3 - 2 - 1 - 4 - 5. First, the desired gene is identified. Then, the plasmid (circular DNA) is extracted from the bacterial cell. Next, the engineered plasmid is inserted into the bacterial cell. After that, the bacteria are cultured and multiplied in a fermentation tube. Finally, the desired product is obtained.

Fitoplankton diharapkan memiliki populasi terbesar dalam rantai makanan tersebut karena mereka berada di level trofik pertama. Fitoplankton adalah organisme autotrofik yang menghasilkan makanan melalui fotosintesis, sehingga mereka dapat berkembang biak dengan cepat dan menjadi sumber makanan bagi organisme di level trofik yang lebih tinggi. Sebagai hasilnya, populasi fitoplankton cenderung lebih besar dibandingkan dengan organisme lain dalam rantai makanan ini.

The correct answer is 3 and 5. This suggests that reactions 3 and 5 are the ones that produce ATP in cellular respiration.

The correct answer is 1 – 2 – 4 – 5 - 3. The explanation for this is that in the Calvin Benson cycle, the first step is the fixation of CO2 by RDP/RuBP (step 1). This is followed by the formation of PGA molecules (step 2). Then, the molecules undergo phosphorylation with the help of ATP (step 4). After that, the molecules are reduced with the help of NADPH2 to form PGAL (step 5). Finally, the glukosa is formed (step 3). Therefore, the correct sequence is 1 – 2 – 4 – 5 - 3.

The correct answer is reaksi fotolisis. Fotolisis adalah proses pemecahan molekul air (H2O) menjadi oksigen (O2) dengan bantuan energi cahaya. Dalam proses assimilasi, oksigen dilepaskan sebagai produk sampingan dari fotolisis dan digunakan oleh tanaman untuk respirasi.

The correct answer is "Delesi dan duplikasi." This is because the picture shows a chromosome that has undergone meiosis, which is a process of cell division that results in the formation of gametes (reproductive cells). Delesi refers to the deletion of a portion of the chromosome, while duplikasi refers to the duplication of a portion of the chromosome. Therefore, both deletion and duplication events have occurred during meiosis in this case.

The organ mentioned in number 3 is responsible for producing a substance that contains various substances. The substance produced by this organ that is appropriate for its function is Natrium Bikarbonat, which functions to neutralize the acidity of the contents of the intestine.

When the friend turns on the light in the dark room, the iris muscles in Badu's eyes contract. This contraction causes the pupil to become smaller, which is known as constriction.

The given sequence of bases in the anti-sense strand is AAA,TST,SST,GGA,TTT. By referring to the given list of codons and their corresponding amino acids, we can determine the amino acids for each codon in the sequence. The codon TST does not match any of the given codons, so it cannot be translated into an amino acid. Therefore, the correct sequence of amino acids is lisisn-serin-prolin-glisin,fenilalanin.

The statement "Kadarnya berubah- ubah berdasarkan sintesis protein" indicates that the RNA levels fluctuate based on protein synthesis. This is a characteristic of RNA as it allows for regulation and control of gene expression. Additionally, the statement "Membentuk rantai tunggal yang panjang" indicates that RNA forms a single long chain, which is another characteristic of RNA. Therefore, the correct answer is 3 and 4.