What Evidence Do Paleobotanists Look for That Indicates the Movement

question 8

Multiple Choice

What evidence do paleobotanists look for that indicates the movement of plants from water to land?

• A) vascular tissue to conduct water and sugars
• B) remnants of chloroplasts from photosynthesizing cells
• C) sporopollenin to inhibit evaporation from leaves
• D) loss of structures that produce spores
• E) waxy cuticle to increase evaporation from leaves

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Definitions:

Partial Pressure

The pressure exerted by a single gas component in a mixture of gases.

Agglutination Reactions

The clumping of particles or cells, typically red blood cells, in response to antibodies, often used in blood typing.

Antigens A

Specific molecules or parts of molecules that are recognized by the immune system, particularly by antibodies or T cells.

Rh Antigens

Surface proteins found on red blood cells that can cause immune response, distinguishing between different blood types.