A meniscus in a test tube forms when water curves slightly upward at the edge near the glass. This is due to

How can organisms build large polymers like proteins and starches?

If an organism has a diploid number of 44 what's the organisms haploid a number

Nucleric acids in eukaryotes, DNA is found chiose all apply

Maria wrote the following steps in the formation of igneous rocks. Step 1 : Rocks pushed under earth due to movement of tectonic plates step 2: rocks melt Step 3: molten rocks are heated step 4: rocks solidify Which step contains an error?

Which of these is an example of active immunity? a. a pregnant women passing antibodies to the fetus across the placenta. b. a pregnant women giving antibodies to an infant through breast milk. c.

Which is true of mitosis

5. The blob operon produces enzymes that convert compound A into compound B. The operon is controlled by a regulatory gene S. Normally these enzymes are synthesized only in the absence of compound B.

What is the result of a dietary protein deficiency? increased synthesis of proteins a weakened immune system enhanced nutrient absorption increased bone turnover decreased breakdown of body protein

A student and teacher working together to answer an experimental question is an example of

Explain how the Earth's rotation and revolution about the Sun affect its shape and is related to seasons and tides.