How long will it take to get out our universe?

Daniel is trying to write a good scientific question. Daniel writes, "Why are young cacti often found growing under larger trees?" How could Daniel's question best be rewritten?

Which plants produce leaves? (Select all that apply.) a. Gametophytes of bryophytes b. Gametophytes of seedless vascular plants c. Sporophytes of bryophytes d. Sporophytes of seedless vascular plants e. None of the above

Earth primary source of energy comes from

Define the following term: First order consumer:

Explain how the reduction and rearrangement are accomplished in meiosis

Which of the following features would be most affected by weathering?

Other than water, what else expands when frozen?

The nitrogen cycle cannot exist without what

As they were examining joe in the er, joe was poked with a pin in a sequential pattern from his chest down to his abdomen. joe could feel the pinpricks until just inferior to his navel, but then nothing below that.

If curly hair is a dominant trait what are the parents in the pedigree