Which scientist proposed that cells come from other cells?

a. Hooke

b. van Leeuwenhoek

c. Schwann

d. Virchow

An enzyme used to covalently join dna segments to form recombinant dna molecules is called a

Biology I have a bunch of questions

What eats turkey vultures

Select all that apply. Why isn't fire considered alive even though it can move and grow? It lacks complexity. It lacks cells. It lacks the ability to maintain homeostasis. It lacks DNA.

Agouti is a type of coat-color pattern in mice that cannot be expressed in albinos (white mice). Nonalbino mice without the dominant agouti allele (AAbb and Aabb) are black.

In cherry trees, white flowers are dominant over pink flowers. cross a homozygous dominant tree with a purebred recessive tree. what is the phenotypic ratio of the offspring? a. 4 ww b. 4 white selected: c. 4 ww d. 4 pink

What happens to Earth when it is farthest from the sun? A) It moves fastest, B) It stops rotating, C) It moves slowest. D) It stops revolving

Deer ticks are responsible for spreading Lyme disease. This organism, which feeds on the blood of warm-blooded organisms like mice, deer, and humans, is best described as a (1) predator (3) parasite (2) scavenger (4) host

Primary succession would occur in which one of the following

There are 20 anemones and 25 clownfish in a coral reef community. These populations have a mutualistic relationship.