The stalk that supports the individual eudicot
leaf is the
a. vascular bundle.
b. petiole.
c. node.
d. bundle sheath.
e. stomata.
B
You might also like to view...
Which of the following is NOT a characteristic of a morphogen?
A. a morphogen will only elicit effects in areas where it is at a high enough concentration B. morphogens can be distributed asymmetrically throughout a cell C. morphogens can be secreted to act on neighboring cells D. morphogens can cause cell death E. morphogen gradients are always established in the oocyte
Trees of life that illustrate the phylogenetic relationships of all organisms were traditionally based on ________; newer methods for determining phylogeny rely on ________.
A. morphology; nutritional requirements B. nucleic acid sequences; microbiomes C. nucleic acid sequences; morphology D. morphology; nucleic acid sequences E. morphology; virology
Social interaction between animals that benefits both the actor and the recipient is known as ________
A) mutual benefit B) selfishness C) altruism D) spite
The systemic circulation of blood flow begins when blood enters the ____
a. right atrium b. right ventricle c. left atrium d. left ventricle e. lungs