Are humans r-strategist or k-strategist?

What does lifestyle have to do about overweight/obesity?

Which of the following would provide the best evidence that species A and species B have a common ancestor? Species A has limbs, and species B does not have limbs.

On a farm, there has been a sudden spike in the rodent population, causing an increase in crop damage and, as a result, loss of income. What practice might have contributed to the spike in the rodent population? A.

Which is a CAM plant a) crabgrass b) corn c) pea d) pineapple

Which of the following is the best example of an ecosystem? A. a nest of mockingbirds, some bullfrogs, a pond, and a sandy shore B. bees and wasps around a group of purple cornflowers C. a school of sunfish

Which did a large earthquake in Alaska initally cause? which did a large earthquake in Alaska initally cause? A. a volcanic eruption B. flooding C. a landslide D. a tornado

What type of asteroid/meteorite do they believe brought some water to the Earth? a. Stoney Iron b. Iron c. Steel d. Carbonaceous Chondrite

If a cell has 12 chromosomes, how many chromosomes will each of its daughter cells have after mitosis and cytokinesis? and can u explain because i dont understand

A lab technician runs the results of a simple PCR reaction through a gel electrophoresis to test a sample of imported hamburger meat for the presence of a DNA sequence that is known to be found in kangaroos and not in cows.

If Earth was not titted on its axis, what changes would you expect to see in the seasons?