Why do pailsade tissue have the most chloroplasts?

During a cardiac cycle, how many of the four chambers contract at any one time?

What type of muscle is used primarily for voluntary actions? A) skeletal B) smooth C) Cardiac D) both B and C

Read the quotation below: Nature is messy. Science is tentative. As long as these truths remain relevant to biological research, scientific names will continue to be revised. - R.

What happens to pyruvate molecules formed in glycosis in the absence of oxygen

Which blood component produces antibodies? a) platelets b) red blood cells c) white blood cells d) serum

In humans a gene that has been identifoef as causing a type of skin cancer is the

Which one of the "big 3" macronutrients is the most calorically dense at 9 calories per gram?

What happened at Chernobyl? (first to answer this will be marked as the brainliest)

2 cycles most closely related in their role in sustaining life

Which statement explains the difference between multiple alleles and polygenic inheritance? A. Multiple allele means more than one gene contributes to the phenotype and polygenic inheritance means more than two forms of the same gene in the