Scientists believe whales evolved from land
animals for which of the following reasons?
a. they are genetically close to a group of land
animals called artiodactyls
b. fossils found had a mix of whale and
artiodactyl features
c. some had tails but swam with their feet
d. some had feet but swam with their tails
e. all of these are reasons that scientists
believe whales evolved from land animals
E
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Which of the following is NOT true about
asexual reproduction?
a. offspring of asexual reproduction are genetically the same as their parent b. no mammals are known to reproduce asexually c. many invertebrates reproduce asexually d. asexual reproduction is advantageous in changing environments e. all of these are true about asexual reproduction
The woody secondary plant body visible in trees is the result of growth at the
1.Apical meristem 2.Lateral meristem 3.Node 4.Lateral bud
What is the probability of getting a pea plant with recessive green seed color when two heterozygous pea plants, both having the dominant yellow-seeded phenotype, are crossed with each other?
A. 1 in 2 B. 1 in 6 C. 1 in 4 D. none
Imagine you are resting comfortably on a sofa after dinner. This could be described as a state with _____
A) increased activity in the sympathetic, parasympathetic, and enteric nervous systems B) decreased activity in the sympathetic, parasympathetic, and enteric nervous systems C) decreased activity in the sympathetic nervous system, and increased activity in the parasympathetic and enteric nervous systems D) increased activity in the sympathetic nervous system, and decreased activity in the parasympathetic and enteric nervous systems