Homologous chromosomes pair up and form tetrad during what phase in meiosis

In an experiment, Marlene removes the six anthers from the flower. What best describes the ability of the altered flower to form seeds?

Which of the following is used to avoid bias in a clinical trial A) Data manipulation B) Unfair prejudice C) Personal interest D) Double-blind testing

The hypothetical explosion that created the universe is called the big bash.

What is the purpose of the earth's inner core?

Which vitamin is essential in early pregnancy to prevent nervous system defects such as spina bifida, which is characterized in the fetus by incomplete closing of the backbone and membranes around the spinal cord mastering biology?

1. The Earth's carbon cycle consists of the flow, cycling, and recycling of all of the carbon on the Earth. Every living organism's composition includes the element carbon. How does carbon become part of living organisms?

Which of these is used to find the precise age of a rock? Index fossils Radioactive dating Relative dating Stratified rock layers

Mi ola designs swimsuits for women who are athletic in the water, and the swimsuits have design features that allow them to stay on during physical activity. this indicates that mi ola has a. check all that apply.

Which aspect of the angiosperm life cycle and morphology, depicted above, is not unique to angiosperms?

What will happen to the amount of prairie ecosystem if global warming and increased precipitation occur in that area?