Is a tree branch biotic or abiotic

Lymphatic tissue contains a large number of lymphocytes distributed in a specialized form of ___.

During starvation, the body's first priority is to A. preserve glucose-dependent tissue. B. maintain muscle mass. C. use the energy reserves found in triglycerides. D. use the water reserves to hydrate the body.

What is protein in science

Describe how advances in DNA technology are assisting the work of those in the medical fields.

Select the correct answer. Richard reads 28.9 inches of mercury on a barometer, which is 1 inch lower than normal atmospheric pressure. The temperature is 40°F. What type of weather is most likely to occur where Richard is? A fair and dry B.

How does random fertilization add to genetic variation? a) reshuffling of randomly picked up chromosomes b) random fusion of genetically unique gametes c) exchange of genetic material between homologous chromosomes

When the energy of a light wave is transferred to a particle and causes it to vibrate and generate heat, the energy of the light wave is what?

Which statements about a child with brown eyes must be true? Choose more than one answer

I observe that squirrels that live in the southeastern United States are much thinner than squirrels that live in the northeastern part of the country.

66) homologous chromosomes move toward opposite poles of a dividing cell during; a) mitosis.; b) meiosis i.; c) meiosis ii.; d) fertilization.; e) binary fission.