1. In flowering plants, meiosis in a(n) produces spores that develop into the male gametophytes. 2. A male gametophyte, which produces sperm, is also known as a(n) . 3. Meiosis in a(n) results in a spore that develops into a female gametophyte, which produces an egg. 4. Pollination occurs when a pollen grain lands on a(n) . 5. After fertilization occurs, an ovule develops into a(n) . 6. When a(n) matures, it becomes a fruit.

Asap timed! 1. ice core samples from glaciers ice caps contain bubbles of ancient atmosphere that are in layers based on age. what questions are scientists most interested in? a. how the amount of water vapor needed to make the ice has changed b. how the amount of ozone has changed over time. c. how the amount of ice in each layer has changed over time d. how the amount of carbon dioxide has changed over time 2. what produces milankovich cycles ? a. sunspots ams solar flare on the suns surface b. changes in the earths orbit c. gravitational changes bases on the position of the sun and the moond. cycles of vegetation that result in desert and rainforest conditions

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.