What is true about the

sperm cells of

flowering plants?

1. They are called

pollen grains.

2. They are inside

pollen grains.

3. They are inside the

seed.

Revolution is the process of releasing mature eggs each month true or false

Part c - predicting genotypes and phenotypic frequencies of progeny for the cross in part b, predict the frequencies of each of the phenotypes in the f1 progeny, and determine the genotype (s) present in each phenotypic class.

The circulatory system is responsible for all of the following except? Delivering nutrients throughout the body Working with the immune system to protect the body Taking the waste products of cellular respiration to the lungs Expelling wastes from

River otters are highly social animals. Give two behavioral adaptations that reflect this.

An Rh + mother should be concerned if she is pregnant with an Rh - baby. True or False

DNA is genetic material that makes up living things, and folic acid plays an important role in the formation of DNA. Jon wants to study the effect of folic acid on DNA formation in microbes.

Your alien friend from planet Xenon is visiting and wants to learn how to breed pea plants. You show your friend a recent batch of pea plants with purple flowers that you grew by crossing plants that had purple flowers with plants that had white

The green stem ant has three (autosome) chromosomes. During meiosis, chromosome 1 and 3 separate normally, but chromosome 2 homologs do not separate during meiosis I. Meiosis II happens normally. What will the resulting cells of meiosis look like?

A population is growing at a rate of 2,4,8, 16, 32. Which type of growth does this describe?

Which epithelial tissue type is most often found lining large ducts, such as those of the salivary glands or pancreas?