The calorie used on food labels is equal to

Which of these cell junctions form a barrier to the passage of materials? a. keratin fibers b. tight junctions c. desmosomes (anchoring junctions) d. gap (communicating) junctions e. plasmodesmata R

What role does chromosomes play in inheritance?

One offspring of two plants does not have any flowers at maturity. How could this have happened if both parents produce flowers A Some plants do not want to produce flowers. B It is from asexual reproduction. C This is not possible.

Large intestine anatomy what is the correct order for the list of structures of the large intestine, starting at the cecum and ending at the rectum? a. left colic flexure b. ascending colon c. transverse colon d. right colic flexure e.

Is it true or false that You do work only when you exert a force on an object and move it.

Flatworms can reproduce only by sexual reproduction. a. True b. False

If there are 14 chromosomes in pea plant cells how mant chromosomes are present in a sex cell of a pea?

Semiconservative replication involves a template. What is the template? a. DNA polymerase b. one strand of the DNA molecule c. single-stranded binding d. proteins an RNA molecule

What statement about zygotes is correct? A. Zygotes have a full set of chromosomes, receiving half from each parent. B. Zygotes have twice the number of chromosomes as each of its parents. C.

A ___ is a type of turbine used to capture the energy of moving air