Fossils of the first animals are rare because they
a. were large and likely to be eaten...
Biology, 16.11.2019 17:31, evandlubbep6bsvu
Fossils of the first animals are rare because they
a. were large and likely to be eaten by others after they died.
b. lived only in volcanic regions, and were destroyed by lava flows.
c. were soft-bodied and tiny, therefore unlikely to fossilize.
d. had hard shells that broke down easily, leaving no trace
Answers: 3
Biology, 21.06.2019 15:30, tpenubothu24
Which prevent errors in dna replication? a. helicase enzyme checks the dna for errors. b. each base can attach to only one other type of base. c. ribosome enzymes prevent errors from happening. d. dna contains no complementary base pairs.
Answers: 1
Biology, 21.06.2019 15:30, Bunnybear8099
1. label high-pressure areas with the letter h. 2. label low-pressure areas with the letter l. 3. over which area(s) would you expect to see rain or snow? 4. over which area(s) would you expect to see clear skies? 5. draw arrows around the h on the map to show the wind direction. 6. draw arrows around the l on the map to show the wind direction. 7. imagine that you live in maine. currently there is a high-pressure area over maine. if a low-pressure area moves in, how will the direction of the wind change? 5. draw arrows around the h on the map to show the wind direction. 6. draw arrows around the l on the map to show the wind direction. 7. imagine that you live in maine. currently there is a high-pressure area over maine. if a low-pressure area moves in, how will the direction of the wind change? 8. imagine that you live in colorado. currently there is a low-pressure area over colorado. if a high-pressure area moves in, how will the direction of the wind change? 9. according to the map, where would the strongest winds be expected? (refer to the lesson if needed.)
Answers: 2
Biology, 22.06.2019 04:30, Lindsay882
Why are scientists concerned about the depletion of the ozone levels in the stratosphere?
Answers: 2
Mathematics, 05.07.2019 14:10
Biology, 05.07.2019 14:10
Mathematics, 05.07.2019 14:10
History, 05.07.2019 14:10
History, 05.07.2019 14:10