Fifty percent of the offspring produced by a cross between pea plants have seeds with a wrinkled appearance caused by the presence of a homozygous recessive gene. What were the genotypes of the plants

When metamorphic rock melts and turns into lava, ___ is conserved. A. Density B. Matter C. Area D. Volume

Which Statement About Dna Replication Is True? A. Prokaryotes Can Only Replicate Their Single Circular Chromosome In The Nucleus. B. Prokaryotes Only Have One Origin Of Replication To Initiate Replication. C.

What is the optimum pH for catalase activity? A) 3.0 B) 7.0 C) 10.0 D) 13.0

What is the name of a classification key in which there are always two choices

Which sequence best represents increasing complexity?

3) Amphibians hatch out of their eggs with: A lungs and develop gills later. B lungs and keep them their whole lives. C gills and develop lungs later. D All of the above.

Who discovered what in photosynthesis?

How does the water cycle play a role in the rock cycle?

True or false:a plant or animal offspring is guaranteed to survive and reproduce

Describe the factor that affect blood pressure