Ancient organism remains, fossil layers, similarities among organisms alive today, similarities in DNA and similarities of embryos.
Answer:
B: only amino acids join together with peptide bonds to form proteins.
Answer:
A, C, D are responsible. B is irresponsible
Explanation:
<span>A: 1. period - major divisions of geologic time within each eon 2. eon - major divisions of geologic time within each era 3. era - longest interval of geologic time. :)</span>
Answer:
The correct match is given below:
Explanation:
- The condition of having gametes similar in shape, but different in size – anisogametes.
- The condition of having anisogametes - anisogamy
- The part of the stamen of a flower that bears the pollen – anther
- An organ in simpler plants that produces sperm cells – antheridium
- An organ in lower vascular plants, gymnosperms, mosses, and liverworts which produces an egg cell - archegonium
- A reproductive organ of gymnosperms having a central axis with radiate scales and bracts; can either produce pollen or ovules – cone
- An act of fertilization involving the transfer of cell contents to another cell; usually occurs in simpler organisms – conjugation
- A large gamete with stored food - Egg
- A long, whip-like structure extending from a cell used for locomotion- Flagellum
- An organ of lower plants, some protists and some fungi that produces gametes - gametangium
- Gamete producing organs in animals – gonads
- Cone-bearing plant; often called evergreen – Gymnospers
- Incapable of independent movement - immotile
- Gametes that are the same in size and shape - isogametes
- Capable of independent movement- motile
