A train travels 95 kilometers in 3 hours and then 55 kilometers in 2 hours. What is it's average speed?

How does meiosis increase genetic variability

0.00855 converted in scientific notation

The process during which mrna copies the dna template in order to carry this information to the ribosome for protein synthesis is called (one word only; spelling does count)

A single population is made of A. multiple organisms B. multiple species C. multiple communities D. multiple biomes

Do all your pet's offspring look the same? If no, then explain why they look different.

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?