Which of the following contributions to the theory of the conservation of energy is an observation of a biological system?

If the mass of the skateboard doubled but the net force on it remained constant, what would happen to the skateboard's acceleration

A European species of marsh grass called Spartina maritima has a diploid number (2n) of 60. A similar species native to North America, S. alterniflora, has 2n = 62.

Three task oceanogapher of scientist completes most days

A bacterium lost its cell wall it wouldn't be able to what?

How many grams are in a mL

What is a negative consequence of a mandatory quarantine

What happens when the mantle melts?

A human ingests a tapeworm. The tapeworm lives in the human's intestines and absorbs nutrients, preventing the human from receiving vital nutrition. Which type of organism is the tapeworm? decomposer host parasite predator

Genetic mutations pass to offspring in gametes because gametes A) are not germ cells. B) make up all internal organs. C) do not divide during mitosis. D) fuse during sexual reproduction.

How can you tell that a sperm cell is animal cell and not a plant cell?