is it advisable to switch on the microscope while looking through the eyepiece

Humans are believed to have evolved in coastal regions in east africa. the region had an abundant supply of fish for early humanoids to eat. when scientists analyze the fads gene t...

Why does sexual reproduction result in more genetic variation in a species...

True or false most plants are c3 plants, because they use molecules of carbohydrate known as g3p in their photosynthesis process....

As kate is moving down the hill, what type of energy does she have? a. sound energy b. electrical energy c. light energy d. mechanical energy...

As noted in the illustration, homo heidelbergensis was a tall, muscular hunter, who used both tools and weapons. because h. heidelbergensis was not a gatherer/forager, but ate a va...

Which organ is most specialized a. beetle b. grizzly bear c. amoeba d. bacteria...

Which of the following winds are found in the upper troposphere? a. jet streams b. trade winds c. surface winds d. coriolis winds select the best answer from the choices provided...

(ᵔᴥᵔ)(for the smartest of chirren)(ᵔᴥᵔ) what are punnet squares? and how do i make one if its tree by three?...

Which happened when an essential amino acid is missing from the diet...

How is habitat fragmentation related to biodiversity loss? less carbon dioxide is absorbed by plants in fragmented habitats. in fragmented habitats, more soil erosion takes place....

Arock is classified as nonliving and abiotic. nonliving and biotic. living and abiotic. living and biotic....

Which of the following makes someone an entrepreneur?...