Answer:
i believe the answer is bilateral symmetry
B) Primary producers. Autotrophs are organisms that produce their own food through photosynthesis, which are primary producers.
<span>Investigations of the legacy of natural selection in the human genome have proved particularly informative, pinpointing functionally important regions that have participated in our genetic adaptation to the environment. Furthermore, genetic dissection of the intensity and type of selection acting on human genes can be used to predict involvement in different forms and severities of human diseases.</span>
The three groups of amphibians: Salamanders, Frogs, and Caecilians are different because they look different as adults. Salamanders have tails and they have four weak short limbs that allow them to walk instead of jump. Frogs have fours legs with strong hind legs and no tails. Caecilians have no legs and they are burrowing animals.
Answer:
C. They are steroids
Explanation:
Steroids are lipid hormones and estradiol, which is also known as estrogen, and testosterone. These are sex hormones that are derived from cholesterol, so they are lipids and they share the same characteristics as well, being both fatt acid chains and are insoluble in water. Estrogen is the female sex hormone, while testosterone is the male sex hormone.