Answer:
18 chromosomes
Explanation:
if their somatic cell have 36 chromosomes then gamete have 18 chromosomes. because meiosis is a reduction division and produce gametes with half number of chromosomes. so their gametes recieve 18 chromosomes.
a chemical substance produced and released into the environment by an animal, especially a mammal or an insect, affecting the behavior or physiology of others of its species.
Answer: A. bacteria
Explanation: because we know that nitrogen fixingbacteria's fix as ammonia to made available for the plants
These<span> environmental </span>factors<span> are part </span>abiotic<span> (</span>nonliving) and part biotic (living). Theabiotic factors<span> include fire, light, moisture, soil, temperature, wind, and such chemical </span>factors<span> as oxygen levels, salt concentrations, the presence of toxins, and acidity.</span>
Answer: The endocrine system is the collection of glands that produce hormones that regulate metabolism, growth and development, tissue function, sexual function, reproduction, sleep, and mood, among other things.
Explanation: