Active transport ________
A) uses ATP as an energy source
B) can move solutes against their concentration gradient
C) can involve the transport of ions
D) all of the answer options
D
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According to the figure above, what is the LEAST likely explanation for the data after 1985?
A) emigration B) immigration C) introduction of new alleles into the population D) increased resources in the area
The difference between diffusion and passive transport is that during diffusion molecules move ________ and in passive transport they move ________
a. through passive transporters / across the lipid bilayer b. down concentration gradients / up concentration gradients c. through active transporters / through passive transporters d. across the lipid bilayer / through passive transporters
Which group of organisms is able to regulate their internal temperature through a metabolic process?
a. Crocodilians b. Mammals c. Tuataras d. Lizards e. Turtles
What is the ultimate source of genetic variation within a population?
a. Mutations in DNA b. Adaptation of a species to environmental changes c. A sensory system that can detect an environmental change d. Homeostatic mechanisms that compensate for environmental changes e. A system of locomotion that allows an organism to escape environmental changes