Vascular plants first appeared during which period?

Regional metamorphism tends to make rocks more foliated. True False

A pesticide used by a farmer begins to appear in the tissue of carnivores that live far from the farm. which of the following is the best inference about this situation? a. the pesticide is not effective. b.

Carol and her mom have the similar noses, eyes, and hands. Which of the following explains why Carol and her mom have similar traits?

How can pollution be found in greater amounts at higher trophic levels compared to lower trophic levels? A. Water cycle pollution B. Biosphere expansion C. Biological magnification D. Pollution dispersity

How did Paul Headley change the conditions in his Greenhouse to test cacao trees

Which statement best describes the life cycle of plants such as ferns? Plants have a two-part life cycle, spending part of their life in a diploid phase and part in a haploid phase. Plants have a single life cycle and are entirely diploid.

5 Why is it important for a research company to evaluate its long-range plans concerning resource use and waste disposal?

Access to water is critical to survival in plants. Since competition reduces fitness, natural selection tends to favor species that partition available resources.

Assuming that a mountainside, which slopes and has a plain, which is flat, received the same amount of rain, which is more eroded?

Which would least likely be seen on an information pamphlet for red tide? People tend to stay out of the water in the area of a red tide. People are warned to avoid eating shrimp and lobster.