__________ are multicelled heterotrophs without cell walls. Fill in the blank(s) with the appropriate word(s)
ANSWER: Animals
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Describe how DNA packing occurs in eukaryotes using the terms nucleosome, 30 nm fiber,
euchromatin, and heterochromatin. Then describe how DNA is packed in prokaryotes.
What will be an ideal response?A series of enzyme-mediated reactions by which cells build, remodel, or break down organic molecules is known as ____.
a. energy carriers
b. metabolic pathways
c. the induced-fit model
d. intermediary compounds
e. activation
Speciation by polyploidy, which is common in plants, can cause a new species to form in one generation. This is because.
A. The doubling of chromosomes leads to embryo death B. The increased number of chromosomes allows them to produce more offspring C. The reduction of chromosomes means they are smaller and can disperse more easily D. The new individuals with increased chromosomes can no longer produce viable offspring with the parent populations
Fatty acids can be converted to acetyl-CoA for entering the Krebs cycle by the process of ___
A. Amination B. Deamination C. Phosphorylation D. Beta oxidation E. Gluceogensis