Explain how energy flows through this food chain

If a parent cell has 16 chromosomes and undergoes meiosis, the resulting cells will have how many chromosomes?

Which of the following describe a stem cell? Check all that apply. a cell that is able to develop into a variety of specialized cells a cell that is able to self-renew from differentiated cells a specialized cell that results in differentiation a

Which feature of vertebral column is homologous to the anterior and posterior sacral foramina?

The following is a special trapezoid. Given AB is parallel to DC and m∠A = 110° Find the measure of ∠D.

The moon outside is very large, but you cannot see all of it. The calendar shows that the moon was invisible just less than two weeks ago. What phase is the moon in now?

What is hybrid inviability? What is hybrid infertility?

Muscle cells differ from nerve cells mainly because they a. express different genes. b. contain different genes. c. use different genetic codes. d. have unique ribosomes.

The butterflies shown below all belong to the same species, but one of them has inherited a rare mutation for blue wings rather than orange wings. The butterflies feed on nectar from orange flowers, and their color acts as camouflage while they feed.

A normal human karytype has

Cual es el proposito de la nutricio?